diff --git a/src/other/firefox/WhiteSur/parts/tabsbar.css b/src/other/firefox/WhiteSur/parts/tabsbar.css
index f11e6d2a..0dcf55ea 100644
--- a/src/other/firefox/WhiteSur/parts/tabsbar.css
+++ b/src/other/firefox/WhiteSur/parts/tabsbar.css
@@ -113,10 +113,15 @@ tab[selected]:-moz-window-inactive {
 .tab-label-container {
 	min-width: 0 !important;
 }
+
 .tabbrowser-tab:not([pinned]) .tab-label-container {
 	max-width: min-content !important;
 }
 
+.tabbrowser-tab[pinned] .tab-label-container {
+	display: none !important;
+}
+
 .tab-throbber:not([pinned]), .tab-icon-pending:not([pinned]), .tab-icon-image:not([pinned]), .tab-sharing-icon-overlay:not([pinned]), .tab-icon-overlay:not([pinned]) {
 	margin-inline-end: 0 !important;
 }
diff --git a/src/other/firefox/common/icons/tab-audio-blocked-small-light.svg b/src/other/firefox/common/icons/tab-audio-blocked-small-light.svg
new file mode 100644
index 00000000..8e50b6f8
--- /dev/null
+++ b/src/other/firefox/common/icons/tab-audio-blocked-small-light.svg
@@ -0,0 +1,4 @@
+<svg width="16" height="16" version="1.1" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
+ <path d="m6 10.26v-4.5198c0-0.45198 0.45198-0.67797 0.79096-0.45198l3.9548 2.2599c0.33898 0.22599 0.33898 0.79096 0 1.0169l-3.8418 2.1469c-0.33898 0.22599-0.90395 0-0.90395-0.45198z" fill="#dfdfdf"/>
+ <path d="m8 0a8 8 0 0 0-8 8 8 8 0 0 0 8 8 8 8 0 0 0 8-8 8 8 0 0 0-8-8zm0 1a7 7 0 0 1 7 7 7 7 0 0 1-7 7 7 7 0 0 1-7-7 7 7 0 0 1 7-7z" fill="#dfdfdf"/>
+</svg>
diff --git a/src/other/firefox/common/parts/icons.css b/src/other/firefox/common/parts/icons.css
index bb1d894d..80209a4c 100644
--- a/src/other/firefox/common/parts/icons.css
+++ b/src/other/firefox/common/parts/icons.css
@@ -733,6 +733,10 @@ treechildren::-moz-tree-image {
 		filter: invert(60%) brightness(150%);
 	}
 
+	.tab-icon-overlay[activemedia-blocked] {
+		list-style-image: url("../icons/tab-audio-blocked-small-light.svg") !important;
+	}
+
 	.tab-icon-overlay[soundplaying] {
 		list-style-image: url("../icons/audio-playing-symbolic-light.svg") !important;
 	}